/*
 * Copyright 2010 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package noop.interpreter;

import java.util.Stack;

/**
 * The execution context of the interpreter. A snapshot of the state of frames on the stack.
 * @author alexeagle@google.com (Alex Eagle)
 */
public class Context {
  private Stack<Frame> stack;

  public Frame currentFrame() {
    return stack.peek();
  }
}
